19219316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2593}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 35952840

約数和(自身を除く): 16733524

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2593, 3706, 5186, 7412, 10372, 44081, 88162, 176324, 282637, 565274, 1130548, 4804829, 9609658, 19219316]

約数ペア:

[(1, 19219316), (2, 9609658), (4, 4804829), (17, 1130548), (34, 565274), (68, 282637), (109, 176324), (218, 88162), (436, 44081), (1853, 10372), (2593, 7412), (3706, 5186)]